Eaton / Cutler-Hammer BAB3040H – 40A 3 Pole Miniature Circuit Breaker Free Returns

Built for industrial environments, this 40A, 3-pole Quicklag breaker delivers standard thermal-magnetic protection for commercial branch circuits. The bolt-on configuration mounts securely into Eaton Pow-R-Line, Cutler-Hammer, and Westinghouse panelboards. It provides a reliable drop-in solution for replacing older QNBL3040 breakers. With a 10kAIC capacity at 240VAC, it features box lug terminals for 14-4 AWG conductors and carries an HACR rating for HVAC applications.